{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011546","490:4900000022","496:4960008391","496:4960005567","490:4900000477","494:4940000935","490:4900000391","490:4900000125","470:4700007128","490:4900001004","490:4900002631","494:4940008692","494:4940000710","490:4900001434","496:4960007435","496:4960008372","496:4960005835","490:4900001081","494:4940000275","496:4960009178","478:4780007847","496:4960005966","494:4940008187","494:4940000051","469:4690004524"],"twin_admin_codes":[496,490,496,496,490,494,490,490,470,490,490,494,494,490,496,496,496,490,494,496,478,496,494,494,469],"twin_sims":[0.3507658602647555,0.22415243064252371,0.21624224663770455,0.16851298453700816,0.16754299910069168,0.16336939936012598,0.16145158185827566,0.14626261602906493,0.14463282833640748,0.14003119169763154,0.1349747847349178,0.13110249028271873,0.13064663555205439,0.12966551172152435,0.12675660858427762,0.12164216835612134,0.11957597965090175,0.11560986364237973,0.11306182065147481,0.10962098439811331,0.10774484912304143,0.1046878067132326,0.10382219054803836,0.10338181782197056,0.10337115551755914],"twin_dists":[0.187994057702825,0.22460619882742844,0.22728821839835475,0.24509779408854027,0.24549474931800655,0.2472219039808385,0.24802626877144818,0.25465678281373716,0.25539790463159334,0.25752444503082983,0.25992212385527447,0.2618042820332586,0.2620285961446653,0.2625133919705768,0.26396723558116353,0.2665859539227726,0.2676677136212685,0.269784918569373,0.27117472766638523,0.2730903465363603,0.27415451319018386,0.27591972386699865,0.2764268278329756,0.27668607666445727,0.27669236426238564],"n_dims_used":45,"mean_confidence":0.9183330959743924},"coverage":{"mean_confidence":0.9183330959743924,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}